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0
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1 /*
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2
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3 Package: dyncall
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4 Library: dyncall
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5 File: dyncall/dyncall_call_mips_o32.h
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6 Description: mips "o32" abi call kernel C interface.
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7 License:
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8
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9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26
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27
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28 #ifndef DYNCALL_CALL_MIPS_O32_H
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29 #define DYNCALL_CALL_MIPS_O32_H
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30
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31 #include "dyncall_types.h"
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32
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33 #ifdef __cplusplus
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34 extern "C" {
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35 #endif
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36
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37 /* Call-kernel register data:
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38
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39 Details:
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40 The structure holds the argument data for transfering float/double arguments
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41 via registers as well.
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42 The call-kernel implements loads two doubles, which involves four
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43 32-bit floating pointer registers.
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44 Float arguments map as following:
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45
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46 float argument 0 is at floats[1] and
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47 float argument 1 is at floats[3] of DCRegData_mips_o32 union.
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48
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49 */
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50
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51 typedef struct DCRegData_mips_o32_
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52 {
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53 union {
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54 double d;
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55 float f[2];
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56 } u[2];
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57 } DCRegData_mips_o32;
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58
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59
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60 /* Call kernel. */
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61
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62 void dcCall_mips_o32(DCpointer target, DCRegData_mips_o32* regdata, DCsize stksize, DCpointer stkdata);
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63
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64
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65 #ifdef __cplusplus
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66 }
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67 #endif
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68
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69
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70 #endif /* DYNCALL_CALL_MIPS_O32_H */
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71
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